Card Backup
Backup Disabled
1+1 Backup

|  | Pair 1 |  | Pair 2
Main Card | Card 1 | Card 3
Backup Card | Card 2 | Card 4
Backup Enable |  |
Synchronize Param |  |
Revert |  |
Backup Status |  |

1+N Backup

Main Card |  | Card 1 |  | Card 2 |  | Card 3
Backup Card | Card 4
Backup Enable |
Synchronize Param |
Revert |
Backup Status |

Card Backup Switch Condition

System Group |  | Card Is Pulled Out
| Card No Response
| Hardware Error
Input Group |  | None
| GBE PHY Not Found
| GBE No Link
| GBE No IP Data
| GBE No UDP Data
| GBE 1+1 Backup Switch Failure
| UDP Backup Switch Failure
| UDP Port Input Effective Bitrate Abnormal
Output Group |  | None
| RF Level Error
| RF Backup Failure